{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "arguments": ["Combination.Drug", "Treatment.Route", "Subject.Age", "Effect", "Subject.Gender", "Treatment.Freq", "Treatment.Disorder", "Treatment.Drug", "Treatment.Dosage", "Subject.Race", "Subject", "Treatment", "Subject.Disorder", "Subject.Population"]}], "input": "A patient with Wegener's granulomatosis rapidly developed a circumferential subglottic stenosis while on a cyclophosphamide regimen that had caused resolution of systemic symptoms and pulmonary infiltrates."}
{"adverse event": [{"Combination.Drug": "NAN", "Treatment.Route": "NAN", "Subject.Age": "NAN", "Effect": ["circumferential subglottic stenosis", "resolution of systemic symptoms and pulmonary infiltrates"], "Subject.Gender": "NAN", "Treatment.Freq": "NAN", "Treatment.Disorder": "Wegener's granulomatosis", "Treatment.Drug": "cyclophosphamide", "Treatment.Dosage": "NAN", "Subject.Race": "NAN", "Subject": "A patient with Wegener's granulomatosis", "Treatment": "cyclophosphamide regimen", "Subject.Disorder": "NAN", "Subject.Population": "NAN"}]}